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Diffstat (limited to 'arch/ia64/include/asm/kprobes.h')
| -rw-r--r-- | arch/ia64/include/asm/kprobes.h | 116 |
1 files changed, 0 insertions, 116 deletions
diff --git a/arch/ia64/include/asm/kprobes.h b/arch/ia64/include/asm/kprobes.h deleted file mode 100644 index 9e95676894..0000000000 --- a/arch/ia64/include/asm/kprobes.h +++ /dev/null @@ -1,116 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -#ifndef _ASM_KPROBES_H -#define _ASM_KPROBES_H -/* - * Kernel Probes (KProbes) - * - * Copyright (C) IBM Corporation, 2002, 2004 - * Copyright (C) Intel Corporation, 2005 - * - * 2005-Apr Rusty Lynch <rusty.lynch@intel.com> and Anil S Keshavamurthy - * <anil.s.keshavamurthy@intel.com> adapted from i386 - */ -#include <asm-generic/kprobes.h> -#include <asm/break.h> - -#define BREAK_INST (long)(__IA64_BREAK_KPROBE << 6) - -#ifdef CONFIG_KPROBES - -#include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/percpu.h> - -#define __ARCH_WANT_KPROBES_INSN_SLOT -#define MAX_INSN_SIZE 2 /* last half is for kprobe-booster */ -#define NOP_M_INST (long)(1<<27) -#define BRL_INST(i1, i2) ((long)((0xcL << 37) | /* brl */ \ - (0x1L << 12) | /* many */ \ - (((i1) & 1) << 36) | ((i2) << 13))) /* imm */ - -typedef union cmp_inst { - struct { - unsigned long long qp : 6; - unsigned long long p1 : 6; - unsigned long long c : 1; - unsigned long long r2 : 7; - unsigned long long r3 : 7; - unsigned long long p2 : 6; - unsigned long long ta : 1; - unsigned long long x2 : 2; - unsigned long long tb : 1; - unsigned long long opcode : 4; - unsigned long long reserved : 23; - }f; - unsigned long long l; -} cmp_inst_t; - -struct kprobe; - -typedef struct _bundle { - struct { - unsigned long long template : 5; - unsigned long long slot0 : 41; - unsigned long long slot1_p0 : 64-46; - } quad0; - struct { - unsigned long long slot1_p1 : 41 - (64-46); - unsigned long long slot2 : 41; - } quad1; -} __attribute__((__aligned__(16))) bundle_t; - -struct prev_kprobe { - struct kprobe *kp; - unsigned long status; -}; - -#define MAX_PARAM_RSE_SIZE (0x60+0x60/0x3f) -/* per-cpu kprobe control block */ -#define ARCH_PREV_KPROBE_SZ 2 -struct kprobe_ctlblk { - unsigned long kprobe_status; - unsigned long *bsp; - unsigned long cfm; - atomic_t prev_kprobe_index; - struct prev_kprobe prev_kprobe[ARCH_PREV_KPROBE_SZ]; -}; - -#define kretprobe_blacklist_size 0 - -#define SLOT0_OPCODE_SHIFT (37) -#define SLOT1_p1_OPCODE_SHIFT (37 - (64-46)) -#define SLOT2_OPCODE_SHIFT (37) - -#define INDIRECT_CALL_OPCODE (1) -#define IP_RELATIVE_CALL_OPCODE (5) -#define IP_RELATIVE_BRANCH_OPCODE (4) -#define IP_RELATIVE_PREDICT_OPCODE (7) -#define LONG_BRANCH_OPCODE (0xC) -#define LONG_CALL_OPCODE (0xD) -#define flush_insn_slot(p) do { } while (0) - -typedef struct kprobe_opcode { - bundle_t bundle; -} kprobe_opcode_t; - -/* Architecture specific copy of original instruction*/ -struct arch_specific_insn { - /* copy of the instruction to be emulated */ - kprobe_opcode_t *insn; - #define INST_FLAG_FIX_RELATIVE_IP_ADDR 1 - #define INST_FLAG_FIX_BRANCH_REG 2 - #define INST_FLAG_BREAK_INST 4 - #define INST_FLAG_BOOSTABLE 8 - unsigned long inst_flag; - unsigned short target_br_reg; - unsigned short slot; -}; - -extern int kprobe_fault_handler(struct pt_regs *regs, int trapnr); -extern int kprobe_exceptions_notify(struct notifier_block *self, - unsigned long val, void *data); - -extern void arch_remove_kprobe(struct kprobe *p); - -#endif /* CONFIG_KPROBES */ -#endif /* _ASM_KPROBES_H */ |